Pith Number

pith:BYEJABRG

pith:2020:BYEJABRG3XZAB4GUSX5KGW546R

not attested not anchored not stored refs pending

Covert Transmission Assisted by Intelligent Reflecting Surface

Jiangbo Si, Jia Shi, Julian Cheng, Lei Guan, Naofal Al-Dhahir, Yan Zhao, Zan Li

arxiv:2008.05031 v2 · 2020-08-11 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYEJABRG3XZAB4GUSX5KGW546R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:04:28.473008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e08900626ddf200f0d495faa35bbcf476c56c86343d8ebc08c2c052e1bd6afe

Aliases

arxiv: 2008.05031 · arxiv_version: 2008.05031v2 · doi: 10.48550/arxiv.2008.05031 · pith_short_12: BYEJABRG3XZA · pith_short_16: BYEJABRG3XZAB4GU · pith_short_8: BYEJABRG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BYEJABRG3XZAB4GUSX5KGW546R \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0e08900626ddf200f0d495faa35bbcf476c56c86343d8ebc08c2c052e1bd6afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed745a7464df8743366da10b4728147bf6530c82d2a062d33119a3a31a634a2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-08-11T22:59:51Z",
    "title_canon_sha256": "6ad855ccd77137a038d1e1d1ab87174ea591621a15add9993b2e792425dfae03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.05031",
    "kind": "arxiv",
    "version": 2
  }
}